Alliance Fortresses will be destroyed when Durability hits zero. 

When Alliance Fortress is destroyed, it will lose some of its functions.

■ Functions that will be lost when Alliance Fortress is destroyed

- Alliance Cannon Tower will not work

- You will not be able to use Alliance Depot

- Alliance Skills will not work

- Alliance Walls will not work

You can Repair Alliance Fortresses before it gets destroyed.

Don't let Alliance Fortress Durability hits zero!